Home / 3,669,428.90-5,504,143.35-2,712,835.10

Finding the Fourth Proportional to 3,669,428.90, 5,504,143.35 and 2,712,835.10

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Solution

The fourth proportional to 3,669,428.90, 5,504,143.35 and 2,712,835.10 is: 4,069,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,428.90 : 5,504,143.35 = 2,712,835.10 : x
  2. Step 2: Convert to fraction form
    3,669,428.90/5,504,143.35 = 2,712,835.10/x
  3. Step 3: Cross multiply
    3,669,428.90x = 5,504,143.35 × 2,712,835.10
  4. Step 4: Simplify right side
    3,669,428.90x = 14,931,833,275,311.58
  5. Step 5: Solve for x
    x = 14,931,833,275,311.58/3,669,428.90
  6. Step 6: Final answer
    x = 4,069,252.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.